Birefringence angle estimates (in degrees) versus the maximum multipole considered. Only (1σ) statistical uncertainties are shown here; with systematic errors discussed later. Commander is shown in red, NILC in orange, SEVEM in green, SMICA (full-mission data) in blue, and SMICA (half-mission data) in cyan. Dot symbols refer to the estimates obtained with the estimator. Star symbols refer to estimates coming from and squares are obtained through the combination of and .
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.